CN210224984U - Intelligent vehicle-mounted power supply charger - Google Patents
Intelligent vehicle-mounted power supply charger Download PDFInfo
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- CN210224984U CN210224984U CN201920886297.4U CN201920886297U CN210224984U CN 210224984 U CN210224984 U CN 210224984U CN 201920886297 U CN201920886297 U CN 201920886297U CN 210224984 U CN210224984 U CN 210224984U
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- control panel
- indicator lamp
- charging indicator
- circuit board
- battery charging
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Abstract
The utility model discloses an intelligence vehicle power supply charger, including main frame, main frame is equipped with opening, inside hollow cavity for both ends, is provided with the main control circuit board in this cavity, one side of main frame is provided with the back lid of being qualified for the next round of competitions, and the back lid of being qualified for the next round of competitions is through ordinary machine tooth screw and main frame fixed connection, main frame is kept away from the back lid one end of being qualified for the next round of competitions and is provided with the control panel protecgulum, control panel protecgulum inboard is provided with the control panel circuit board, the control panel circuit board is through the button head from attacking tooth parallel tail screw and control panel protecgulum fixed connection, the control panel protecgulum outside is provided with control panel, last on & off switch and the display area of being provided with of control panel circuit board, control panel circuit board is. The utility model discloses possess simple structure, it is multiple functional, the security is high, can connect different batteries and charge for vehicle mounted power source, and the practicality is strong.
Description
Technical Field
The utility model relates to a vehicle mounted power charger technical field specifically is an intelligence vehicle mounted power charger.
Background
The vehicle-mounted power supply is also called a power supply inverter, is a convenient power supply converter which can convert DC12V direct current into AC220V alternating current which is the same as commercial power and is used for common electric appliances, and is named after being commonly used for automobiles. The working principle of the vehicle-mounted power supply is as follows: the 12V low-voltage direct current of the vehicle storage battery is converted into the 265V high-voltage direct current, and then the 265V high-voltage direct current is converted into the 220V and 50Hz alternating current. With the vehicle-mounted power supply, all small household appliances in a house can be moved to a vehicle for use, such as a mobile phone, a notebook computer, a digital camera, a refrigerator for the vehicle, a video camera, a DVD and the like, so that a user can feel in the vehicle when the user is in the house. However, due to the capacity limitation of the automobile storage battery, a user cannot use the vehicle-mounted power supply without limitation, the storage battery is insufficient due to excessive use, and the vehicle cannot be started. If the storage battery is insufficient in places with inconvenient traffic, great trouble is brought to the car owner.
The vehicle-mounted power supply charger can supplement electric energy for a vehicle-mounted power supply in due time, when the conventional vehicle-mounted power supply is used, the vehicle-mounted power supply charger is connected with commercial power and is connected with the vehicle-mounted power supply to charge the vehicle-mounted power supply, the vehicle-mounted power supply charger has unicity, and particularly, the vehicle-mounted power supply charger cannot be used in remote places without commercial power. Therefore, it is necessary to design an intelligent vehicle power charger which can simultaneously connect a solar battery, a general lead storage battery, an AGM/Gel type lead storage battery, a calcium type battery and a lithium battery to charge a vehicle power.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence vehicle mounted power charger possesses simple structure, multiple functional, and the security is high, can connect different batteries and give the advantage that vehicle mounted power charged, has solved the problem of current vehicle mounted power charger unicity.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent vehicle-mounted power supply charger comprises a main frame, wherein the main frame is a cavity with openings at two ends and a hollow interior, a main control circuit board is arranged in the cavity, an outlet rear cover is arranged at one side of the main frame, outlet rear cover shielding plates are arranged at two ends of the inner side of the outlet rear cover, the outlet rear cover is fixedly connected with the main frame through common machine screw threads, a control panel front cover is arranged at one end of the main frame, which is far away from the outlet rear cover, control panel shielding plates are arranged at two ends of the control panel front cover, the control panel front cover is fixedly connected with the main frame through a fastener, a control panel circuit board is arranged at the inner side of the control panel front cover, the control panel circuit board is fixedly connected with the control panel front cover through a round head self-tapping screw thread, a control panel is arranged at the outer side of the control panel front cover, and a switch key and a display, the control panel circuit board is electrically connected with the main control circuit board, a touch switch is arranged on the control panel circuit board, and the position of the touch switch corresponds to the position of the on-off key.
Preferably, the intelligent vehicle-mounted power charger further comprises a wire outlet sleeve, the wire outlet sleeve is arranged on the wire outlet rear cover, a power input wire and a power output wire are arranged in the wire outlet sleeve, and the power input wire and the power output wire are respectively and electrically connected with the main control circuit board.
Preferably, the main control circuit board is provided with a main control chip, and a power input control circuit, a step-up and step-down circuit, a charging protection circuit and a charging current control circuit which are connected with the main control chip.
Preferably, the control panel circuit board is provided with a power input circuit and a display area control circuit, and the power input circuit and the display area control circuit are respectively and electrically connected with the main control chip.
Preferably, the main control chip is a control MCU, and the model number thereof is: PIC16F 883.
Preferably, a power supply indicator light, a charging indicator light, a full charge indicator light, a solar power supply indicator light, a common lead storage battery charging indicator light, an AGM/Gel type lead storage battery charging indicator light, a calcium type battery charging indicator light and a lithium battery charging indicator light are arranged in the display area, the power supply indicator light, the charging indicator light, the full charge indicator light, the solar power supply indicator light, the common lead storage battery charging indicator light, the AGM/Gel type lead storage battery charging indicator light, the calcium type battery charging indicator light and the lithium battery charging indicator light are distributed in the display area in a rectangular array, and the power supply indicator light, the charging indicator light, the full charge indicator light, the solar power supply indicator light, the common lead storage battery charging indicator light, the AGM/Gel type lead storage battery charging indicator light, the calcium type battery charging indicator light and the lithium battery charging indicator light are all electrically connected with the display area control circuit.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses constitute a inside hollow cavity by main frame and establish lid and control panel front cover after being qualified for the next round of competitions at main frame both ends, install main control circuit board and control panel circuit board in this cavity, simple structure, the security is good.
2. The utility model discloses a set up the display area on control panel, establish power indicator, charge indicator, be full of pilot lamp, solar energy power supply indicator, ordinary lead accumulator charge indicator and AGM Gel type lead accumulator charge indicator on this display area, the user through observe the pilot lamp on the display area alright know the utility model discloses an operating condition, the practicality is strong.
3. The utility model discloses a set up main control chip and the power input control circuit, the lift circuit, the protection circuit that charges, the current control circuit that charges, power input circuit and the display area control circuit of being connected with main control chip, the user can charge for vehicle mounted power through the battery of connecting the different grade type, and is multiple functional, has solved the problem of current vehicle mounted power charger unicity.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a block diagram of the present invention;
FIG. 3 is a schematic block diagram of the circuit of the present invention;
fig. 4 is a circuit schematic diagram of the main control chip of the present invention;
FIG. 5 is a schematic circuit diagram of the power input control circuit of the present invention;
fig. 6 is a schematic circuit diagram of the buck-boost circuit of the present invention;
fig. 7 is a schematic circuit diagram of the charging protection circuit of the present invention;
fig. 8 is a schematic circuit diagram of the charging current control circuit of the present invention;
fig. 9 is a schematic circuit diagram of the power input circuit of the present invention;
fig. 10 is a schematic circuit diagram of the display area control circuit according to the present invention.
The reference numerals and names in the figures are as follows:
1. a main frame; 2. a main control circuit board; 3. a wire outlet rear cover; 4. a wire outlet rear cover shielding plate; 5. a common machine thread screw; 6. a control panel front cover; 7. a round head self-tapping screw with a flat tail; 8. a control panel circuit board; 9. a control panel shutter; 10. a control panel; 11. a tact switch; 12. an on-off key; 13. a display area; 14. a wire outlet sleeve; 15. a power indicator light; 16. a charging indicator light; 17. a full indicator light; 18. a solar power supply indicator light; 19. a common lead storage battery charging indicator lamp; 20. AGM/Gel type lead storage battery charging indicator lamp; 21. a calcium type battery charging indicator light; 22. a lithium battery charging indicator light; 23. a main control chip; 24. a power input control circuit; 25. a buck-boost circuit; 26. a charging protection circuit; 27. a charging current control circuit; 28. a power input circuit; 29. a display area control circuit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides an embodiment: an intelligent vehicle-mounted power supply charger comprises a main frame 1, wherein the main frame 1 is a cavity with openings at two ends and a hollow interior, a main control circuit board 2 is arranged in the cavity, an outlet rear cover 3 is arranged at one side of the main frame 1, outlet rear cover shielding plates 4 are arranged at two ends of the inner side of the outlet rear cover 3, the outlet rear cover 3 is fixedly connected with the main frame 1 through common machine screw 5, the common machine screw 5 in the embodiment is preferably stainless steel and nickel-plated common machine screw, a control panel front cover 6 is arranged at one end of the main frame 1 far away from the outlet rear cover 3, two ends of the control panel front cover 6 are respectively provided with a control panel shielding plate 9, the control panel front cover 6 is fixedly connected with the main frame 1 through a fastener, a control panel circuit board 8 is arranged at the inner side of the control panel front cover 6, the control panel circuit board 8 is fixedly connected with the control panel front cover 6 through a round head self-tapping screw 7, the utility model discloses a light touch switch, including control panel front cover 6, control panel 10, on-off switch 12 and display area 13, control panel circuit board 8 is connected with main control circuit board 2 electricity, and is provided with light touch switch 11 on the control panel circuit board 8, the position of light touch switch 11 corresponds with the position of on-off switch 12, and light touch switch 11 is the paster switch that dabs in this embodiment, and its type is D2-A0402.
Referring to fig. 2, the intelligent vehicle-mounted power charger in this embodiment further includes an outlet sleeve 14, the outlet sleeve 14 is disposed on the outlet rear cover 3, a power input line and a power output line are disposed in the outlet sleeve 14, the power input line and the power output line are respectively electrically connected to the main control circuit board 2, when in use, the power input line is connected to a commercial power or a standby battery, and the power output line is connected to a vehicle-mounted power to supply power to the vehicle-mounted power; the display area 13 is internally provided with a power supply indicator lamp 15, a charging indicator lamp 16, a full charge indicator lamp 17, a solar power supply indicator lamp 18, a common lead storage battery charging indicator lamp 19, an AGM/Gel type lead storage battery charging indicator lamp 20, a calcium type battery charging indicator lamp 21 and a lithium battery charging indicator lamp 22, the power supply indicator light 15, the charging indicator light 16, the full charge indicator light 17, the solar power supply indicator light 18, the common lead storage battery charging indicator light 19, the AGM/Gel type lead storage battery charging indicator light 20, the calcium type battery charging indicator light 21 and the lithium battery charging indicator light 22 are distributed in the display area 13 in a rectangular array, and the power supply indicator lamp 15, the charging indicator lamp 16, the full charge indicator lamp 17, the solar power supply indicator lamp 18, the common lead storage battery charging indicator lamp 19, the AGM/Gel type lead storage battery charging indicator lamp 20, the calcium type battery charging indicator lamp 21 and the lithium battery charging indicator lamp 22 are electrically connected with the display area control circuit 29.
Referring to fig. 3, the main control circuit board 2 is provided with a main control chip 23, and a power input control circuit 24, a voltage step-up/step-down circuit 25, a charging protection circuit 26 and a charging current control circuit 27 connected to the main control chip 23; the control panel circuit board 8 is provided with a power input circuit 28 and a display area control circuit 29, and the power input circuit 28 and the display area control circuit 29 are respectively and electrically connected with the main control chip 23.
Fig. 4 is the circuit schematic diagram of the main control chip of the present invention, the main control chip 23 is a control MCU, and its model number is: PIC16F883, the control MCU of this model has 28 communication ports, and is functional strong.
Fig. 5 is the utility model discloses power input control circuit's circuit schematic diagram, when power input line switch-on commercial power or stand-by battery, No. 24 communication interfaces through main control chip 23 detect, it is the direct current input or solar cell input to detect input power, and make corresponding switching, when detecting the time direct current input 4 and 3 disconnection of RELAY2, when detecting when solar cell input, 4 and 3 disconnection of RELAY1, can effectual protection car emergency power supply through adopting this technical scheme, extension car emergency power supply's life.
Fig. 6 is the utility model discloses the circuit schematic diagram of lift voltage circuit, the power INPUT line is connected with lift voltage circuit's INPUT end again behind power INPUT control circuit's INPUT end, detection resistance R13 detection circuitry's voltage, and feed back the voltage in the circuit to south core chip U1, this south core chip U1 and four synchronous field effect transistor MOS1, MOS2, MOS3, MOS4 communication are connected, and the lifting voltage of real time control intelligence vehicle power charger, when INPUT voltage is less than vehicle power charging voltage, south core chip U1 and four synchronous field effect transistor MOS1, MOS2, MOS3, MOS4 form the boost circuit and step up, when INPUT voltage is higher than vehicle power charging voltage, south core chip U1 and four synchronous field effect transistor MOS1, MOS2, MOS3, MOS4 forms the step down circuit and steps down, it is concrete, south core chip U1 be SC 8701.
Fig. 7 is a schematic circuit diagram of the charging protection circuit of the present invention, VOUT in the diagram is connected to VOUT in fig. 6, and then connected to 25 # communication port of the main control chip 23 in fig. 4 after touching the switch relax 3, the transistor Q8 and the resistor R8, and the main control chip 23 controls charging, more specifically controls starting charging, stopping charging and reverse connection protection.
Fig. 8 is the circuit schematic diagram of the charging current control circuit of the present invention, the BATT + port in the diagram is connected with the BATT + in fig. 7, the PWM port is connected with the No. 13 port communication port of the main control chip 23 in fig. 4, and the current control of the vehicle power charger in the charging process is controlled.
Fig. 9 is a schematic circuit diagram of the power INPUT circuit of the present invention, which includes a DC INPUT DC-INPUT and a SOLAR cell INPUT SOLAR, wherein the DC INPUT DC-INPUT is connected with a diode D3, a linear regulator U4 and an electrolytic capacitor C19 to form a power-on loop; the SOLAR cell input SOLAR, the diode D4, the linear regulator U5, the capacitor C26, the capacitor C27, and the capacitor C28 are connected to form a power-on loop, wherein the model of the linear regulator U4 is: MC78L12ABP, model number of linear regulator U5: LP2950 ACDT-5.0.
Fig. 10 is a schematic circuit diagram of the display area control circuit of the present invention, wherein the power indicator 15, the charging indicator 16, the full charge indicator 17, the solar power supply indicator 18, the ordinary lead-acid battery charging indicator 19, the AGM/Gel lead-acid battery charging indicator 20, the calcium-acid battery charging indicator 21, and the lithium-acid battery charging indicator 22 in the display area 13 of fig. 2 are LED1, LED3, LED4, LED2, LED5, LED6, LED7, and LED8 in fig. 10, respectively, and the LED1, LED3, LED4, LED2, LED5, LED6, LED7, and LED8 are connected to the number 6, 16, 18, 11, 3, 4, 2, and 9 communication ports on the main control chip 23 to control the display states of the respective indicators.
The intelligent vehicle-mounted power supply charger manufactured by adopting the technical scheme has the advantages of simple structure, complete functions, high safety, strong practicability and high popularization value, and can be connected with different batteries to charge the vehicle-mounted power supply.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an intelligence vehicle mounted power charger, includes main frame (1), its characterized in that: the wire outlet control device is characterized in that the main frame (1) is a cavity with openings at two ends and a hollow interior, a main control circuit board (2) is arranged in the cavity, a wire outlet rear cover (3) is arranged on one side of the main frame (1), wire outlet rear cover shielding plates (4) are arranged at two ends of the inner side of the wire outlet rear cover (3), the wire outlet rear cover (3) is fixedly connected with the main frame (1) through a common machine screw (5), a control panel front cover (6) is arranged at one end, far away from the wire outlet rear cover (3), of the main frame (1), control panel shielding plates (9) are arranged at two ends of the control panel front cover (6), the control panel front cover (6) is fixedly connected with the main frame (1) through a fastener, a control panel circuit board (8) is arranged on the inner side of the control panel front cover (6), and the control panel circuit board (8) is fixedly connected with the control panel front cover (6) through a round, the control panel is characterized in that a control panel (10) is arranged on the outer side of the control panel front cover (6), a switch key (12) and a display area (13) are arranged on the control panel (10), the control panel circuit board (8) is electrically connected with the main control circuit board (2), a touch switch (11) is arranged on the control panel circuit board (8), and the position of the touch switch (11) corresponds to the position of the switch key (12).
2. The intelligent vehicle-mounted power charger according to claim 1, wherein: the wire outgoing sleeve (14) is arranged on the wire outgoing rear cover (3), a power input wire and a power output wire are arranged in the wire outgoing sleeve (14), and the power input wire and the power output wire are respectively and electrically connected with the main control circuit board (2).
3. The intelligent vehicle-mounted power charger according to claim 1, wherein: the main control circuit board (2) is provided with a main control chip (23), and a power input control circuit (24), a boost-buck circuit (25), a charging protection circuit (26) and a charging current control circuit (27) which are connected with the main control chip (23).
4. The intelligent vehicle-mounted power charger according to claim 1, wherein: the control panel circuit board (8) is provided with a power input circuit (28) and a display area control circuit (29), and the power input circuit (28) and the display area control circuit (29) are respectively electrically connected with the main control chip (23).
5. The intelligent vehicle-mounted power supply charger according to claim 3 or 4, wherein: the main control chip (23) is used for controlling the MCU, and the type number is as follows: PIC16F 883.
6. The intelligent vehicle-mounted power charger according to claim 1, wherein: the display device is characterized in that a power supply indicator lamp (15), a charging indicator lamp (16), a full-charging indicator lamp (17), a solar power supply indicator lamp (18), a common lead storage battery charging indicator lamp (19), an AGM/Gel type lead storage battery charging indicator lamp (20), a calcium type battery charging indicator lamp (21) and a lithium battery charging indicator lamp (22) are arranged in the display area (13), the power supply indicator lamp (15), the charging indicator lamp (16), the full-charging indicator lamp (17), the solar power supply indicator lamp (18), the common lead storage battery charging indicator lamp (19), the AGM/Gel type lead storage battery charging indicator lamp (20), the calcium type battery charging indicator lamp (21) and the lithium battery charging indicator lamp (22) are distributed in the display area (13) in a rectangular array mode, and the power supply indicator lamp (15), the charging indicator lamp (16), the full-charging indicator lamp (17), the solar power supply indicator lamp (18), The common lead storage battery charging indicator lamp (19), the AGM/Gel type lead storage battery charging indicator lamp (20), the calcium type battery charging indicator lamp (21) and the lithium battery charging indicator lamp (22) are all electrically connected with the display area control circuit (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920886297.4U CN210224984U (en) | 2019-06-13 | 2019-06-13 | Intelligent vehicle-mounted power supply charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920886297.4U CN210224984U (en) | 2019-06-13 | 2019-06-13 | Intelligent vehicle-mounted power supply charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210224984U true CN210224984U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920886297.4U Active CN210224984U (en) | 2019-06-13 | 2019-06-13 | Intelligent vehicle-mounted power supply charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210224984U (en) |
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2019
- 2019-06-13 CN CN201920886297.4U patent/CN210224984U/en active Active
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